Know Your Blood Parameter : LDL Cholesterol

1. Parameter Name 

   Low-Density Lipoprotein - LDL Cholesterol

   
   

2. Test Type 

   Blood

   
   

3. Normal Range 

   • Optimal: < 100 mg/dL 

   • Near optimal: 100–129 mg/dL 

   • Borderline High: 130–159 mg/dL 

   • High: 160–189 mg/dL 

   • Very High: ≥ 190 mg/dL

     
     

4. High Levels Indicate 

   Elevated cardiovascular risk. Commonly caused by high saturated fat intake, lack of exercise, smoking, or genetic lipid disorders.

   
   

5. Low Levels Indicate 

   May suggest hyperthyroidism, malabsorption, or severe illness.

   
   

6. Why It's Tested 

   Often called "bad cholesterol"; high levels can lead to plaque buildup in arteries.

   
   

7. Associated Symptoms (if abnormal) 

   Usually none; extremely high LDL may be associated with xanthomas, angina, or heart attack risk.

   
   

8. What To Do If Abnormal 

   Repeat lipid profile fasting, start or adjust statin/therapy, improve diet, and increase physical activity.

   
   

9. Common Conditions Related 

   Atherosclerosis, coronary artery disease, familial hypercholesterolemia.

   
   

10. Nutrition or Lifestyle Connection 

    Avoid red meats and full-fat dairy; consume nuts, seeds, legumes, and oats; quit smoking.

    
    

11. References (APA Format) 

    MedlinePlus. (2023). LDL Cholesterol.

    American Heart Association. (2022).

    Understanding cholesterol. Mayo Clinic. (2022). Cholesterol numbers.